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A044815
Positive integers having distinct base-4 run lengths.
16
1, 2, 3, 5, 10, 15, 16, 20, 21, 22, 23, 26, 31, 32, 37, 40, 41, 42, 43, 47, 48, 53, 58, 60, 61, 62, 63, 64, 84, 85, 86, 87, 106, 127, 128, 149, 168, 169, 170, 171, 191, 192, 213, 234, 252, 253, 254, 255, 256, 320, 336, 340, 341, 342, 343, 346, 351, 362, 383, 426, 511
OFFSET
1,2
LINKS
EXAMPLE
31 = 133_4 is in the sequence as it has distinct run lengths of same digits (1, 2). - David A. Corneth, Jan 04 2021
KEYWORD
nonn,base
STATUS
approved